Public water system
Montgomery Trace Water System
PWSID TX1700638 - Montgomery County, Texas
135 PPM
7.9 GPG
Moderately Hard0Soft60120180300+
Moderately Hard (135 PPM)Verified - Annual Water Quality Report
System Details
- Water source
- groundwater
- Population served
- 25,917
- Service connections
- 9,287
- Status
- Active
Hardness Evidence
- Reported hardness
- 135 PPM
- Grains per gallon
- 7.9 GPG
- Data source
- Annual Water Quality Report
- Source year
- N/A
- Raw/source estimate
- 91 PPM
Linked City Reports
Served ZIP Codes
| ZIP | Location | ZIP average |
|---|---|---|
| 77301 | Conroe, TX | Moderately Hard (135 PPM) |
| 77302 | Grangerland, TX | Moderately Hard (135 PPM) |
| 77303 | Cut And Shoot, TX | Moderately Hard (135 PPM) |
| 77304 | Panorama Village, TX | Moderately Hard (135 PPM) |
| 77306 | Grangerland, TX | Moderately Hard (135 PPM) |
| 77316 | Pinehurst, TX | Moderately Hard (135 PPM) |
| 77318 | Panorama Village, TX | Moderately Hard (135 PPM) |
| 77354 | Pinehurst, TX | Moderately Hard (138 PPM) |
| 77355 | Magnolia, TX | Moderately Hard (135 PPM) |
| 77356 | Montgomery, TX | Moderately Hard (135 PPM) |
| 77357 | New Caney, TX | Moderately Hard (135 PPM) |
| 77362 | Pinehurst, TX | Moderately Hard (136 PPM) |
| 77365 | Porter, TX | Moderately Hard (135 PPM) |
| 77372 | Splendora, TX | Moderately Hard (135 PPM) |
| 77378 | Willis, TX | Moderately Hard (137 PPM) |
| 77380 | The Woodlands, TX | Moderately Hard (128 PPM) |
| 77381 | The Woodlands, TX | Moderately Hard (134 PPM) |
| 77382 | Spring, TX | Moderately Hard (135 PPM) |
| 77384 | Conroe, TX | Moderately Hard (135 PPM) |
| 77385 | Conroe, TX | Moderately Hard (135 PPM) |
| 77386 | Spring, TX | Moderately Hard (134 PPM) |
| 77868 | Navasota, TX | Moderately Hard (127 PPM) |
How to Use This System Page
A public water system can serve multiple ZIP codes and cities. Use this page to inspect the source behind the hardness reading, then open the linked ZIP or city page for the local rollup.
If you are sizing treatment equipment, confirm your actual tap hardness with a home test or lab test before buying.